(19)

(11)

EP 3 028 122 A1

(12)

(43) Date of publication: 08.06.2016 Bulletin 2016/23 (21) Application number: 14762100.7 (22) Date of filing: 01.08.2014

(51) International Patent Classification (IPC):  G06F 3/01(2006.01) (86) International application number: PCT/JP2014/004050 (87) International publication number: WO 2015/015811 (05.02.2015 Gazette 2015/05)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME (30) Priority: 02.08.2013 JP 2013161080 (71) Applicant: Seiko Epson Corporation Shinjuku-ku Tokyo 163-0811 (JP)	(72) Inventor: KOBAYASHI, Shinichi Suwa-shi Nagano 392-8502 (JP) (74) Representative: Miller Sturt Kenyon  9 John Street London WC1N 2ES London WC1N 2ES (GB)